CN101366254B - Dual carrier modulator for a multiband OFDM transceiver - Google Patents
Dual carrier modulator for a multiband OFDM transceiver Download PDFInfo
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- CN101366254B CN101366254B CN200580014684XA CN200580014684A CN101366254B CN 101366254 B CN101366254 B CN 101366254B CN 200580014684X A CN200580014684X A CN 200580014684XA CN 200580014684 A CN200580014684 A CN 200580014684A CN 101366254 B CN101366254 B CN 101366254B
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Classifications
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
- H04B1/69—Spread spectrum techniques
- H04B1/7163—Spread spectrum techniques using impulse radio
- H04B1/7176—Data mapping, e.g. modulation
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L27/00—Modulated-carrier systems
- H04L27/32—Carrier systems characterised by combinations of two or more of the types covered by groups H04L27/02, H04L27/10, H04L27/18 or H04L27/26
- H04L27/34—Amplitude- and phase-modulated carrier systems, e.g. quadrature-amplitude modulated carrier systems
- H04L27/3405—Modifications of the signal space to increase the efficiency of transmission, e.g. reduction of the bit error rate, bandwidth, or average power
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L5/00—Arrangements affording multiple use of the transmission path
- H04L5/003—Arrangements for allocating sub-channels of the transmission path
- H04L5/0044—Arrangements for allocating sub-channels of the transmission path allocation of payload
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- Engineering & Computer Science (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mobile Radio Communication Systems (AREA)
Abstract
Description
The TFC index | Sign indicating number | Type |
1 | [1,2,3] | TFI |
2 | [1,3,2] | TFI |
3 | [1,1,2,2,3,3] | TFI |
4 | [1,1,3,3,2,2] | TFI |
5 | [1] | FFI |
6 | [2] | FFI |
7 | [3] | FFI |
Claims (13)
Applications Claiming Priority (5)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US55130904P | 2004-03-08 | 2004-03-08 | |
US60/551,309 | 2004-03-08 | ||
US11/040,475 US7512185B2 (en) | 2004-03-08 | 2005-01-21 | Dual carrier modulator for a multiband OFDM UWB transceiver |
US11/040,475 | 2005-01-21 | ||
PCT/EP2005/002259 WO2005086445A2 (en) | 2004-03-08 | 2005-03-03 | Dual carrier modulator for a multiband ofdm transceiver |
Publications (2)
Publication Number | Publication Date |
---|---|
CN101366254A CN101366254A (en) | 2009-02-11 |
CN101366254B true CN101366254B (en) | 2012-02-15 |
Family
ID=34921960
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN200580014684XA Active CN101366254B (en) | 2004-03-08 | 2005-03-03 | Dual carrier modulator for a multiband OFDM transceiver |
Country Status (4)
Country | Link |
---|---|
US (1) | US7512185B2 (en) |
CN (1) | CN101366254B (en) |
DE (1) | DE112005000551T5 (en) |
WO (1) | WO2005086445A2 (en) |
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KR100729624B1 (en) * | 2005-12-21 | 2007-06-19 | 삼성전자주식회사 | Method for transmitting wireline single-band orthogonal frequency division multiplexing based ultra wideband signal over pipe-line carrying catv broadcasting signal and the apparatus thereof |
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US9451491B2 (en) | 2005-12-22 | 2016-09-20 | Qualcomm Incorporated | Methods and apparatus relating to generating and transmitting initial and additional control information report sets in a wireless system |
US9572179B2 (en) | 2005-12-22 | 2017-02-14 | Qualcomm Incorporated | Methods and apparatus for communicating transmission backlog information |
US9148795B2 (en) | 2005-12-22 | 2015-09-29 | Qualcomm Incorporated | Methods and apparatus for flexible reporting of control information |
US9473265B2 (en) | 2005-12-22 | 2016-10-18 | Qualcomm Incorporated | Methods and apparatus for communicating information utilizing a plurality of dictionaries |
US9125092B2 (en) | 2005-12-22 | 2015-09-01 | Qualcomm Incorporated | Methods and apparatus for reporting and/or using control information |
US9338767B2 (en) | 2005-12-22 | 2016-05-10 | Qualcomm Incorporated | Methods and apparatus of implementing and/or using a dedicated control channel |
US8514771B2 (en) | 2005-12-22 | 2013-08-20 | Qualcomm Incorporated | Methods and apparatus for communicating and/or using transmission power information |
US20070249287A1 (en) * | 2005-12-22 | 2007-10-25 | Arnab Das | Methods and apparatus for selecting between a plurality of dictionaries |
KR100658935B1 (en) | 2006-02-23 | 2006-12-15 | 엘지전자 주식회사 | Method for selecting channel of communication device |
US20070243882A1 (en) | 2006-04-12 | 2007-10-18 | Qualcomm Incorporated | Method and apparatus for locating a wireless local area network associated with a wireless wide area network |
FR2900009B1 (en) * | 2006-04-14 | 2008-06-20 | Thales Sa | METHOD AND DEVICE FOR ANTI-INTERFERENCE CONTROL IN A TELECOMMUNICATIONS SYSTEM |
CN101110805B (en) * | 2006-07-19 | 2012-01-04 | 华为技术有限公司 | Receiving and dispatching method and system based on orthogonal frequency division multiplexing |
WO2008123841A1 (en) * | 2006-07-21 | 2008-10-16 | Wionics Research | Reduced complexity soft output demapping |
KR100757833B1 (en) * | 2006-08-31 | 2007-09-11 | 삼성전자주식회사 | Dual carrier modulation demapping apparatus and method using the same |
DE102006047978A1 (en) * | 2006-10-10 | 2008-04-17 | Siemens Ag | A method of operating a radio communication system using OFDM, as well as radio communication system, transmitting station and receiving station |
US20080159445A1 (en) * | 2006-12-20 | 2008-07-03 | Ten Brink Stephan | Viterbi-input auto scaling for packet-based system |
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US20090122890A1 (en) * | 2007-11-08 | 2009-05-14 | Faraday Technology Corp. | Ofdm dcm demodulation method |
JP4450054B2 (en) * | 2007-11-14 | 2010-04-14 | ソニー株式会社 | TRANSMISSION DEVICE, RECEPTION DEVICE, COMMUNICATION SYSTEM, TRANSMISSION METHOD, AND PROGRAM |
TWI458301B (en) * | 2008-03-11 | 2014-10-21 | Koninkl Philips Electronics Nv | A flexible structure for multiple-subcarrier joint modulation ofdm transmitters |
JP4626669B2 (en) * | 2008-04-14 | 2011-02-09 | ソニー株式会社 | Transmission device, communication system, transmission method, and program |
WO2009128030A1 (en) * | 2008-04-18 | 2009-10-22 | Koninklijke Philips Electronics N.V. | An improved dual carrier modulation precoding |
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US8369289B2 (en) * | 2008-08-14 | 2013-02-05 | Sony Mobile Communications Ab | Reuse of training sequence between frequency-adjacent radio signals |
CN101808069B (en) * | 2009-03-24 | 2014-07-16 | 开曼群岛威睿电通股份有限公司 | Device and method for multiple input multiple output and orthogonal frequency division multiplexing (mimo-ofdm) |
CN102484567B (en) | 2009-08-21 | 2016-02-10 | 阿瓦尔有限公司 | Header in packet-based ofdm system repeats |
US8391383B2 (en) * | 2009-12-28 | 2013-03-05 | Mediatek Singapore Pte. Ltd. | Dynamic tone grouping and encoding for multi-carrier quadrature amplitude in OFDM |
US8295335B2 (en) | 2009-12-31 | 2012-10-23 | Intel Corporation | Techniques to control uplink power |
FR2990090A1 (en) * | 2012-04-27 | 2013-11-01 | France Telecom | WIRELESS COMMUNICATION METHOD WITH MULTIPLE ANTENNA RECEIVER |
US9240864B2 (en) * | 2013-09-12 | 2016-01-19 | Qualcomm Incorporated | Blind CRS detection |
CN105610480B (en) * | 2014-11-20 | 2019-01-04 | 中兴通讯股份有限公司 | Data transmission method and device |
KR102267723B1 (en) * | 2015-01-21 | 2021-06-22 | 삼성전자주식회사 | Apparatus and method for performing channel decoding operation based on effective noise in mobile communication system |
US10616017B2 (en) * | 2015-05-26 | 2020-04-07 | Mediatek Inc. | Reliable dual sub-carrier modulation schemes in high efficiency WLAN |
US10097393B1 (en) * | 2015-05-27 | 2018-10-09 | Marvell International Ltd. | Systems and methods to reduce peak to average power ratio for dual sub-carrier modulated transmissions in a wireless network |
US20170019226A1 (en) * | 2015-07-14 | 2017-01-19 | Qualcomm Incorporated | Preamble Detection on a Communication Channel |
CN106685874B (en) | 2015-11-06 | 2020-02-14 | 华为技术有限公司 | Data transmission method and device based on OFDM |
CN106712826B (en) | 2015-11-13 | 2020-09-04 | 华为技术有限公司 | Data transmission method and device |
US10200228B2 (en) * | 2015-12-17 | 2019-02-05 | Mediatek Inc. | Interleaver design for dual sub-carrier modulation in WLAN |
US20170295049A1 (en) * | 2016-04-12 | 2017-10-12 | Marvell World Trade Ltd. | Dual carrier modulation that mitigates papr |
US10277334B2 (en) * | 2016-11-03 | 2019-04-30 | Khalifa University of Science and Technology | Hybrid OFDM body coupled communication transceiver |
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2005
- 2005-01-21 US US11/040,475 patent/US7512185B2/en active Active
- 2005-03-03 DE DE112005000551T patent/DE112005000551T5/en not_active Ceased
- 2005-03-03 CN CN200580014684XA patent/CN101366254B/en active Active
- 2005-03-03 WO PCT/EP2005/002259 patent/WO2005086445A2/en active Application Filing
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Also Published As
Publication number | Publication date |
---|---|
CN101366254A (en) | 2009-02-11 |
WO2005086445A2 (en) | 2005-09-15 |
WO2005086445A3 (en) | 2005-12-01 |
DE112005000551T5 (en) | 2007-01-25 |
US7512185B2 (en) | 2009-03-31 |
US20050195765A1 (en) | 2005-09-08 |
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